Step 1

Preheat oven to 160 degrees celsius (fan-forced).

Step 2

Line two baking trays with greaseproof paper.

Step 3

Place the plain flour and cornflour into the Thermomix bowl and sift for 20 seconds, Speed Set aside in a seperate bowl.

Step 4

Place the butter, vanilla and icing sugar into the Thermomix bowl and mix for 40 seconds, Speed Scrape down the sides of the bowl and repeat.

Step 5

Add the reserved flour/cornflour mixture and mix for 20 seconds, Speed Scrape down the sides of the bowl and mix for a further 10 seconds.Note: if the mixture is too sticky, add a little more flour and mix through.

Step 6

Roll teaspoonfuls of mixture into balls.Place onto the prepared trays, about 3cm apart.Use a fork dusted with cornflour to gently flatten.

Step 7

Bake for 15 minutes or until lightly golden and cooked through.

Step 8

Allow to cool on the tray for 10 minutes before transferring to a wire rack to cool completely.

Step 9

To make the filling, place the butter and icing sugar into a clean and dry Thermomix bowl. Mix for 30 seconds, Speed 4.

Step 10

Add the passionfruit pulp and mix for 10 seconds, REVERSE, Speed 3.

Step 11

Spread a small amount of filling onto the flat side of one of the biscuits. Sandwich with a similar sized biscuit.

Step 12

Repeat until all of the biscuits have been used.